What Is Wrong With My Car Oxygen Sensor & EGR Valve Help?

Answer Over time, exhaust byproducts can obstruct an oxygen sensor's ability to read oxygen content in the exhaust stream, in which case, you will notice a drop in fuel economy. However, a malfunctioning ... Read More »

Top Q&A For: What Is Wrong With My Car Oxygen Sensor & EGR V...

How do I Replace an O2 Sensor With Os-4000 Universal Oxygen Sensor on a 2002 Outback?

Most vehicles, including the 2002 Subaru Outback, have the same size oxygen sensor, which is 7/8-inch. The biggest difference in oxygen sensors is that some have a preheater and some don't. The 200... Read More »

What Would a Car With a Bad Oxygen Sensor Do?

Modern cars are full of a wide variety of sensors ranging from air intake sensors, oxygen sensors, temperature sensors, knock sensors and more. If a sensor is faulty, at the very least you may have... Read More »

Where Is the Bank 1, Sensor 2 Oxygen Sensor on a 2000 Chevrolet Impala?

The Impala is a full-sized automobile manufactured by Chevrolet. The 2000 Chevrolet Impala comes equipped with two oxygen sensors, one on either side of the catalytic converter. Locating the sensor... Read More »

How to Change a Oxygen Sensor for a 1998 Ford Windstar Bank 2 Sensor 1?

Throughout the 1960s, 1970s and 1980s, automotive engineers made many strides to keep pace with the ever-changing emission laws, including: catalytic converters, unleaded fuel usage and oxygen sens... Read More »